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Water-Year Summary for Site 12166495

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
00065 Gage height(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
12166495 NORTH FORK STILLAGUAMISH AT OSO, WA
LOCATION - Lat 48°15'59.94", long 121°55'43.95" referenced to North American Datum of 1983, in sec.17, T.32 N., R.7 E., Snohomish County, WA, Hydrologic Unit 17110008, on left bank 0.2 mi upstream from Deer Creek, 12 mi northeast of Arlington and 14 mi west of Darrington.
DRAINAGE AREA - 172 mi²
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 7, 2014 to October 5, 2015.
GAGE - Water-stage recorder. Datum of gage is NAVD 1988.
REMARKS - No known regulation or diversion upstream from station.
  • Water Year 2015: Records good.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 182.89 ft Jan. 5, 2015; minimum gage height, 174.10 ft Aug. 25-28, 2015.